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职业技能习题 7157

食物蛋白质的生物学价值最高的是?

食物蛋白质营养价值的评价指标主要有______。

食物pr的氨基酸模式与人体pr氨基酸模式越接近,pr的营养价值就越低。

蛋白质的参考摄入量成人是______g/(kg.d)。

食物蛋白质的营养价值评价指标?

必须脂肪酸是指( )?

必须脂肪酸的生理功能( )?

碳水化合物不能抗生酮?

1g糖的产能:()kcal。

讨论脂肪的生理功能

脚气病是缺乏什么维生素?

纤维素的生理特征

糖尿病病人不应该食用膳食纤维,因为会导致血糖升高

2个月的胎儿水占体重的比例为( )%?

纤维素的生理功能

亚油酸参与哪种细胞调节

饮食对人体免疫功能的影响非常小

油脂中的亚油酸和亚麻酸与人体的免疫功能紧密相关

亚油酸和亚麻酸对免疫有哪些调节作用?

bmi 大于等于多少为肥胖

我国标准为:男性腰围大于多少为腹型肥胖

女性腰臀比≥0.8为腹型肥胖

肥胖对健康的危害有哪些?

具有参与造血功能的维生素是

饮食中的维生素含量很少,作用小

维生素c具有抗氧化、预防和减少皱纹;美白祛斑;增加皮肤弹性的功能,缺维c可能会导致牙龈炎

各种维生素的功能有哪些?

糖尿病的诊断标准为空腹血糖(fpg)

空腹是指至少8h内没有进食食物

糖尿病的临床表现“三多一少”是指多饮、多食、多尿及体重减轻

糖尿病危险因素有哪些?

标准体重的计算公式为

富含纤维素的食物有:水果、蔬菜、豆类、谷类。

怎样预防低血糖?

钠盐与高血压发病的关系非常密切。一般要求食盐的摄入量控制在()。

下列蛋白质中哪个没有降低血压的作用?

目前在动物实验中发现多种碳水化合物可升高血压,如()。

少量酒精具有舒血管作用,大量酒精具有收缩血管作用。

酒精是高血压患者和脑卒中患者的独立危险因素,建议高血压患者不宜饮酒,饮酒量不可超过相当于80g乙醇的量,必要时完全戒酒。

对于能量减少要循序渐进,做到营养平衡,其中蛋白质占能量的15-20%,脂肪占20-25%,碳水化合物占(%),维生素和无机盐达到膳食营养参考摄入量的标准。

钠盐与高血压发病的关系非常密切。一般要求食盐的摄入量控制在()。

目前在动物实验中发现多种碳水化合物可升高血压,如()。

少量酒精具有舒血管作用,大量酒精具有收缩血管作用。

对于能量减少要循序渐进,做到营养平衡,其中蛋白质占能量的15-20%,脂肪占20-25%,碳水化合物占(%)(中间符号格式为-),维生素和无机盐达到膳食营养参考摄入量的标准。

高血压危险因素有哪些?

人体内的胆固醇有内源性和外源性两种途径,外源性占多少,直接来自于膳食,其余由肝脏合成。

与动脉粥样硬化有关的危险因素包括:

动脉粥样硬化发生是从血管内膜开始逐渐出现脂质点、脂质条纹、粥样和纤维粥样斑块、复合病变三类变化。

正常动脉内膜的结构:动脉是由()、中膜、外膜三层构成。

简述单不饱和脂肪酸的益处?

以下饮食中最符合痛风患者饮食的有:

痛风急性期患者应严格限制嘌呤的摄入,禁用高嘌呤的食物,嘌呤量控制在150mg/d之内。

人体中,尿酸的主要来源为外源性。

尿酸主要通过()排泄。注解:一种脏器。

痛风急性期食物应该怎样选择?

青春发育期是人体骨量增加最快的时期,多少岁左右达到峰值骨量。

老年人骨质疏松发病率高也和老年人蛋白质摄入不足、营养不良、肌肉功能减退等有关,也是老年骨质疏松的重要原因。

骨质疏松症是一种以骨量降低和骨组织微结构破坏为特征,导致骨脆性增加和易于骨折的代谢性骨病。

骨质疏松危险因素有哪些?

青少年时期是指?

以下关于青少年时期营养,哪些说法是正确的?

青春期男生比女生在体内增加更多的肌肉,肌蛋白和血红蛋白需要铁来合成。而青春期女生还要从月经中丢失大量铁,需要通过膳食增加铁的摄入量。

青少年的合理膳食原则是1.多吃谷类、供给充足的能量;2._________;3.平衡膳食,鼓励参加体力活动,避免盲目节食。

你觉得自己在青少年时期有哪些饮食不健康的地方,应当如何改正。

引起营养不良的原因是什么?

老年人更容易发生营养不良的原因有哪些?

牛奶及奶制品是钙较好的来源

中老期是指73岁到__岁.

营养不良的类型有哪些?

以下哪些说法是错误的?

以下哪些是一类致癌物?

肿瘤是癌,对吗?

尽可能写出世界癌症研究会和癌症研究所组织专家组提出了14条预防癌症。

保健品的应用原则?

保健品可以替代药物。

下列不属于机械工业发展趋势的是( )

下列说法错误的是( )

下列说法错误的是( )

机械广泛应用于( )

我国设备设计与制造技术处于国际领先地位,以下实例能证明这一观点的是( )

下列说法错误的是( )

下列说法错误的是( )

零件的表面破坏不包括( )

机械零件的主要失效形式( )

机械零件的主要设计要求及准则( )

零件受交变应力时,n次循环时的疲劳极限为rn,其中r =_ _。

零件的形状、尺寸、结构相同时,磨削加工的零件与精车加工相比,其疲劳强度____。

某齿轮工作时,轮齿双侧受载,则该齿轮的齿面接触应力按___变化

某齿轮工作时,轮齿单侧受载,则该齿轮的齿面接触应力按___变化。

下面四种叙述中,____是正确的。 

零件的工作安全系数为_____。   

在图示的极限应力图中,工作应力点n的位置如图所示,加载属r=常数,进行安全系数计算中,其材料的极限应力取_________________。

在图示的极限应力图中,工作应力n的位置如图所示,加载属in=常数,进行安全系数计算中,其材料的极限应力取为_________。

四个相同零件甲、乙、丙、丁承受最大应力ax值是相同的,但是循环特性r分别为 1,0,-0.5,-1,其中最易疲劳损伤的零件是__________。

45号钢的疲劳极限=300mpa,若疲劳曲线指数m=9,应力循环基数n0=,当实际的应力循环次数n=时,则有限寿命疲劳极限为______________________mpa。

某机械油50°c时的运动粘度为27.01~32.5mm2/s,40°c时为41.4~50.6mm2/s,表明该油的牌号为____________。

运动粘度ν是动力粘度η与同温下润滑油______的比值。

两摩擦表面间的膜厚比λ>5时,其摩擦状态为______。

采用含有油性和极压添加剂的润滑剂,主要是为了减小______。

两相对滑动的接触表面,依靠吸附的油膜进行润滑的摩擦状态称为______。

当压力加大时,润滑油的粘度______。

当温度升高时,润滑油的粘度______。

液体动力润滑轴承可能发生的主要磨损类型为_______________。

油润滑的运动副,物理吸附膜是润滑油中的脂肪酸的一种极性化合物,物理吸附过程中要发生化学反应。

含极压添加剂的润滑油在工作温度高时,才易体现出它的良好的减摩作用。

只受预紧力的紧螺栓联接,在强度计算时将螺栓所受的拉力乘以1.3,是由于( )。

承受横向载荷的紧螺栓联接,该联接中的螺栓受( )作用。

当两个被联接件之一太厚,不宜制成通孔,且联接不需要经常拆卸时,往往采用( )。

调节机构中,若采用双线螺纹,螺距为2mm,为使螺杆沿轴向移动18mm(螺母只能转动),则螺母应转的圈数为______。

强度等级为6.8级的螺栓材料屈服极限等于______。 a、 600mpa b、800mpa c、 680mpa d、 480mpa

在防止螺纹联接松脱的各种措施中,当承受冲击或振动载荷时,______是无效的。

已知某三线螺纹中径为9.5mm,螺距为1mm,则螺纹的导程为 mm。

螺纹连接防松的实质就是 。按照防松方法的工作原理可将其分为三类,分别是 、 、和 。

在螺纹中,单线螺纹主要用于联接,其原因是 ,多线螺纹用于传动,其原因是 。

普通螺栓联接中螺栓所受的力为 力,而铰制孔螺栓联接中螺栓所受的力为 力。

两级圆柱齿轮减速器的中间轴上有两个转矩方向相反的齿轮,这两个齿轮宜装在_________。

设计键联接的几项主要内容是:1)按轮毂长度选择键长度;2)按使用要求选择键的类型;3)按轴的直径查标准选择键的剖面尺寸;4)对键进行必要的强度校核。具体设计时一般顺序是_______。

紧键联接和松键联接的主要区别在于前者安装后键与键槽之间就存在有_____力。

半圆键联接的主要优点是__________,其键槽多采用____________加工。

普通平键的剖面尺寸是根据轴的直径按标准选取的。

楔键联接构成松的轴毂联接。

导向键的失效形式主要是剪断。

滑键的主要失效形式不是磨损而是键槽侧面的压溃。

一端圆头一端方头的c型平键一般用于轴的伸出端。

设计v带传动的传动比,一般可取()。

带传动主要是依靠()来传递运动和功率的。

下列普通v带中,以______型带的截面尺寸最小。选择v带的型号是根据______。

带在工作时产生弹性滑动,是由于 。这也是带传动不能保证准确传动比的原因。

带传动中,若主动轮圆周速度为v1,从动轮圆周速度为v2,带的线速度为v,则()。

在同一带传动中,若小带轮上的包角为α1,大带轮上为α2,通常______。若带传动的中心距与小带轮的直径一定时,增大传动比,则α1______。

带传动的圆周速度v>5m/s是有利于提高 ,而v<25m/s是为减小离心拉应力。

设计d型v带传动时,取小带轮直径d1=400mm,发现带速已超过极限值,这时较合理的设计的办法是()。

带传动的主动轮直径d1=180mm,转速n1=900r/min,从动轮要求的转速n1=252r/min,若滑动率ε=2%,则从动轮直径应取 。

设计中,选取小带轮基准尺寸的依据是 。限制小带轮的最小直径的目的是 。

对齿面硬度≤350hbs的一对齿轮传动,选取齿面硬度时应使_________。

齿轮传动中,轮齿的齿面疲劳点蚀损坏,通常首先发生在_____________。

一对正确啮合的标准渐开线减速齿轮传动,两轮材料、热处理相同,工作时轮齿根部危险截面上的弯曲应力通常是_____________。

齿轮传动中,小齿轮的宽度应( )大齿轮的宽度。

一齿轮传动,主动轮1用45号钢调质,从动轮2用45号钢正火,则它们的齿面接触应力( )。

设计斜齿圆柱齿轮传动时,螺旋角β一般在8~20范围内选取,β太小斜齿轮传动的优点不明显,太大则会引起 。

润滑良好的闭式软齿面齿轮,齿面点蚀失效不是设计中考虑的主要失效方式。

与带传动、链传动相比,齿轮传动的效率最高。

齿轮分为软齿面齿轮和硬齿面齿轮,其界限值是硬度为350hbs。

闭式传动中的软齿面齿轮的主要失效形式是磨损。

how many syllables are there in the word “tell”?

how many syllables are there in the word “germany”?

how many syllables are there in the word “capacity”?

the first syllable is stressed in the word “paper”.

the third syllable is stressed in the word “remarkable”.

a phoneme is the ______ unit of sound in a language.

there are ______ pure vowels and ______ diphthongs in english.

in some textbooks, /tr/, /dr/, /ts/ and /dz/ are considered as four consonant clusters instead of four consonants. therefore, there are ______ english consonants.

english has ______ degrees of stress.

a phoneme can distinguish two words.

the vowel in the stressed syllable is shorter.

when we join two nouns to form a compound word, we usually stress the second noun.

it’s necessary to pay attention to the contrast between the long and short vowels.

how many syllables are there in the word “athletic”?

the syllable is the stressed syllable in the word “police”.

there are vowels in english.

we stress the second syllable if “suspect” is a .

there are 4 front vowels in english, and they are /i:/, /ɪ/, /e/, and /æ/.

the first syllable is the stressed syllable in the word “ourselves”.

in english, strong beats are called stress — the heart of the rhythmic pattern.

there are two syllables in the word “writer”.

是一个言语单位,通常由一个或几个音素组成,是英语语音节奏的最基本单位。

英语的音节一般是以 来划分的。

which of the following letter or letter group can be pronounced as /k/?

which of the following letter or letter group can be pronounced as /d/?

among six stop consonants, /p/, /t/ and /k/ are voiced sounds, so we should vibrate our vocal cords.

the sounds of /t/ and /d/ are formed by blocking the airstream with the tongue and the upper gum ridge (上齿龈), building up air pressure and suddenly releasing it.

the correct pronunciation of the word “factory” should be /ˈfæ(k)təri/.

sound discrimination: listen to the tape and choose the word you hear from the following words.

sound discrimination: listen to the tape and choose the word you hear from the following words.

listen to the tape and decide which should be the phrase you have heard.

listen to the tape and decide which should be the phrase you have heard.

listen to the tape and decide which should be the phrase you have heard.

listen to the tape and decide which should be the phrase you have heard.

sound discrimination: listen to the tape and decide whether the two words you hear are the same or different. if they are the same, choose right . if they are different, choose wrong.

sound discrimination: listen to the tape and decide whether the two words you hear are the same or different. if they are the same, choose right . if they are different, choose wrong.

sound discrimination: listen to the tape and decide whether the two words you hear are the same or different. if they are the same, choose right . if they are different, choose wrong.

which picture can show the mouth position of /f/ or /v/?

which picture can show the mouth position of /θ/ and /ð/?

which of the following letter or letter group can be pronounced as /f/?

the mouth position and tongue position of /f/ and /v/ are the same, and the only difference between them is that /f/ is unvoiced and /v/ is voiced. (/f/和/v/的发音口型和舌位相同,唯一的区别是/f/是清辅音,/v/是浊辅音。)

请同学们从发音口型、发音舌位和声带是否振动三个方面认真对比以下两个单词,找出能区分它们的发音要点。 vine , wine 答题范例: 区分proof 和prove的发音要点在于声带是否振动: 1.proof 中的 f 为清辅音/f/,发音时声带不振动; 2.prove 中的 ve 为浊辅音/v/,发音时声带要振动。

请同学们从发音口型、发音舌位和声带是否振动三个方面认真对比以下两个单词,找出能区分它们的发音要点。 dare, there 答题范例: 区分proof 和prove的发音要点在于声带是否振动: 1.proof 中的 f 为清辅音/f/,发音时声带不振动; 2.prove 中的 ve 为浊辅音/v/,发音时声带要振动。

请同学们从发音口型、发音舌位和声带是否振动三个方面认真对比以下两个单词,找出能区分它们的发音要点。 thank , sank 答题范例: 区分proof 和prove的发音要点在于声带是否振动: 1.proof 中的 f 为清辅音/f/,发音时声带不振动; 2.prove 中的 ve 为浊辅音/v/,发音时声带要振动。

which picture can show the mouth position of /s / and /z/?

which picture can show the mouth position of /ʃ/ and /ʒ/?

which of the following letters can be pronounced as /s/?

which of the following letters can be pronounced as /ʒ/?

which of the following pictures are not the mouth position of /h/?

/s/ and /z/ sound quite similar and there is no need to notice the minor difference between them when speaking english.

when the final sound of a noun in singular form is /s/,/z/,/ ʃ/,/ ʒ /,/tʃ /or/dʒ /, -es is added to the end of the noun when it is in plural form and -es is pronounced as /ɪz/, such as wishes /'wɪʃɪz/ .

/ ʒ / and /dʒ/ sound similar but actually different.

/ʃ/ and /s/ are both voiceless consonants. to pronounce /ʃ/ , our lips should be rounded, but to pronounce /s/, our lips are not rounded and the corners pull back and the teeth themselves lightly touch.

/h/ is a voiceless consonant and is simply made by opening your mouth and passing air through the mouth. it’s very quiet, just air coming through.

which picture can show the mouth position of / tʃ/ and / dʒ /?

/tʃ/ is voiced and /dʒ/ is unvoiced .

many letter groups can be pronounced as /dʒ/ in english, such as j, g, di, dj, du, ge, gg, and dge.

ch and tch are often pronounced as /tʃ/ in english, such as check and watch.

请选出划线部分读音不同的选项。

请选出划线部分读音不同的选项。

请选出划线部分读音不同的选项。

请选出划线部分读音不同的选项。

请选出划线部分读音不同的选项。

请选出划线部分读音不同的选项。

which picture can show the mouth position of /m/?

which picture can show the tongue position of /n/?

which of the following letters can be pronounced as /ŋ/ in english words ?

find out words that contain the nasal sound /n/ in the following words.

to pronounce /n/ and /ŋ/, we both need to raise our tongue tip to the roof of the mouth.

the tongue positions of /n/ and /l/ are similar. however, to make /n/, the air goes through the nasal cavity, and to make /l/, the air goes through the mouth.

which picture can show the mouth shape of /r/?

which picture can show the mouth shape of /w/?

which picture can show the mouth shape of /j/?

find out a word that the underlined letter u is pronounced differently from other words.

which of the following letters can be pronounced as /r/ in english words ?

find out the letters that can be pronounced as /w/ in english words.

find out words that contain the darl /l/, please!

there are three approximants in english. what are they?

lateral refers that during the pronunciation, the passage of air through the mouth does not go in the usual way along the center of the tongue. to make the lateral sound /l/, the air flows around one or both sides of the tongue.

approximant refers that during the pronunciation, the articulators approach each other but do not get sufficiently close to each other to produce a complete consonant such as a stop, nasal, or fricative.

which picture can show the mouth position of / tr/ and /dr/?

which picture can show the mouth position of / ts/ and /dz/?

find out words that contain the /ts/ sound among the following words.

sound discrimination. listen carefully and choose the consonant you hear. (本套单元测验配套音频下载网址为:://pan.baidu.com/s/1d-fo9xhsjdpplwyfaofiea 提取码: qcxs 请打开网址,输入提取码,音频或者下载音频后播放使用。请大家根据音频内容完成测验。)

sound discrimination. listen carefully and choose the consonant you hear.

sound discrimination. listen carefully and choose the consonant you hear.

sound discrimination. listen carefully and choose the word you hear.

sound discrimination. listen carefully and choose the word you hear.

sound discrimination. listen carefully and choose the word you hear.

sound discrimination. listen carefully and choose the phrase you hear.

sound discrimination. listen carefully and choose the phrase you hear.

sound discrimination. listen carefully and choose the sentence you hear.

sound discrimination. listen carefully and choose the sentence you hear.

there are six stop consonants in english, and they are /p/, /b/, /t/, /d/, /k/,and /g/.

english consonants can be classified into two types. one type is voiced consonant and the other is unvoiced.

to make the sound /m/, we must open our mouth and raise our tongue tip to the roof of the mouth.

the airstream is blocked completely for a time when making stop consonants, but the airstream is only partially blocked when making fricatives.

the lateral consonant /l/ is produced with potential air flow around one or both sides of the tongue.

in order to pronounce a consonant correctly, one should pay great attention to the mouth shape, tongue position and voicing of it.

/tʃ/ and /dʒ/ are ______________ (请填入音标类别), produced by blocking off the breath-stream between the tongue and the gum ridge, for a stop and a fricative.

how many nasal consonants are there among english phonetic symbols ? there are ______. (请在空格中填入小写英文数字。)

fricatives are produced by partially blocking the airstream, forcing air through a narrow channel made by placing articulators close together, which causes friction-like sounds. there are nine fricatives: ___,____,____,____, /θ/, /ð/, /ʃ/, /ʒ/ and /h/.

is /h/ a voiced consonant or an unvoiced consonant ? it is a / an _____ consonant.

what is the letter that can be pronounced as /æ/ in english words?

there are two types of vowels. one is pure vowel and the other is diphthong.

the english pure vowels can be classified according to: 1) the height of the raised part of the tongue; 2) the part of the tongue raised; 3) the position of the lips, i.e. whether they are rounded or unrounded.

/3:/ is made with the tongue around the middle of the mouth. it occurs only in stressed syllables.

/ə/ is the most frequently used vowel in english.

actually, /ɒ/ is a shortened version of /ɔ:/.

according to the following picture, the difference between /ʌ/and /ɑː/ lies not only in tongue position but also in width of mouth shape.

listen carefully and choose the word you hear. 本套单元测验均为客观题,第1至第10题为听力辨音题。请打开配套音频下载网址,输入提取码: uyag,音频或者下载音频后播放使用。请根据音频内容完成测验。配套音频下载网址: ://pan.baidu.com/s/1hnrab7ae8h81ltxmdwu6gq

listen carefully and choose the word you hear.

listen carefully and choose the word you hear.

listen carefully and choose the word you hear.

listen carefully and choose the word you hear.

listen carefully and choose the word you hear.

listen carefully and choose the word you hear.

listen carefully and choose the word you hear.

listen carefully and choose the word you hear.

listen carefully and choose the sentence you hear.

choose words that the vowels are the same.

choose words that the underlined vowels are the same.

choose words that the underlined vowels are the same.

choose words that the underlined vowels are the same.

元音发音时,声带振动,呼出的气流通过口腔时不受阻碍。辅音发音时,无论声带振动与否,呼出的气流通过口腔或者鼻腔时受到一定的阻碍。

there are two types of vowels. one type is pure vowel and the other is ________.

pure vowels can be classified into three categories: front vowels, central vowels and back vowels. the four vowels /i:/, /ɪ/ ,/e/ and /æ/ are classified into ______ vowels.

pure vowels can be classified into three categories: front vowels, central vowels and back vowels. the two vowels /ɜː/ and /ə/ are classified into ______ vowels because they are made with the middle part of the tongue being raised.

which one of the following diphthongs is not closing diphthong. 以下哪个音标不属于合口双元音?

generally, letter combinations oi and oy are pronounced as ________ in english words? 英语字母组合oi和oy 在英语单词中通常发哪个音?

find out the word that the vowel in it is different from other words'. 请找出包含元音不同于其他三个单词的单词。

find out the word that the vowel in it is different from other words'. 请找出包含元音不同于其他三个单词的单词。

find out the word that the vowel in it is different from other words'. 请找出包含元音不同于其他三个单词的单词。

find out the word that the vowel in it is different from other words'. 请找出包含元音不同于其他三个单词的单词。

find out the word that the vowel in it is different from other words'. 请找出包含元音不同于其他三个单词的单词。

choose letter combinations that can be pronounced as /ʊə/ in english words. 请选出在英语单词中可以发作 /ʊə/的英语字母组合。

find out the two letter combinations that can be pronounced as /aʊ/ in english words. 请选出在英语单词中可以发作 /aʊ/的英语字母组合。

all diphthongs are voiced. 所有的双元音都属于浊音,即声带要振动。

there are three centring diphthongs and five closing diphthongs in english. 英语中有三个集中双元音和五个合口双元音。

all underlined phonemes in the following sentence are the same. 以下句子中所有带下划线字母所发的音都一样。 i’ll drive five miles on friday night to see a flight that i like.

three words in the following sentence contain the diphthong /eɪ/ . 以下句子中有三个单词的发音包含元音/eɪ/。 it is waste of time to play computer games day and night.

通常,英语中派生词的重音和词根重音一致。

部分派生词,比如从名词派生出来的形容词,它的重音位置会发生变化,通常是后移。

带下列前缀的词:a-, ab-, ac-, ad-, al-, be-, con-, de-, dis-, em-, en-, in-, mis-, re-, trans-, un-,重音通常在第____个音节上。

带下列后缀的词:-ade, -ain, -ee, -eer, -esque, -ette, -ique, -ine, -oon 重音通常在最后一个音节。这些词一般是从_______语中借来的词。

请判断以下单词重读音节所在的位置:information

请判断以下单词重读音节所在的位置: security

通常,在朗读英文句子时我们不需要重读以下哪类单词?

请根据以下回答选择合适的问句。 --- why are they so keen on green?

通常,英语的重音分为哪三个级别?

英语复合词的重音一般落在第一个单词上。

与非重读音节相比较而言,重读音节的特征是音长长,音调高,而且音量大。

在非重读音节和非重读单词中,我们最常听到的元音是/ə/。

非重读音节发音要求短、轻、快,音量小,而且音调低。

稍微调整单词重读音节的位置不会影响单词的词义,也不会让人产生误解。

please make your choices from the following sentences, pay attention to the stress patterns and select the correct one.

the following two sentences have the same number of stressed syllables. a. the others must have been waiting for a while. b. i’d like to enjoy a glass of wine.

in the following choices, which one is correct?

which word should be read in its weak form in a sentence?

choose the words in the sentence which you think should be read in weak forms. ----- we will wait till the end of the party.

we get troubles in understanding native speakers because they always speak too fast.

when there is a single word, it should be read in its weak form.

请认真听录音,根据录音找出句子的主重音。 第1至第8题为听力题,配套音频以视频形式提供在第九周学习任务点中:节奏规律单元测验(中)配套音频。请根据听力内容完成测验。 配套音频下载网址为:://pan.baidu.com/s/16g0mu-o5noyhbhztwdezmw 提取码: 9inr

请认真听录音,根据录音找出句子的主重音。

请认真听录音,根据录音找出句子中被重读的单词。

请认真听录音,根据录音找出句子中被重读的单词。

请认真听录音,根据录音选择带下划线单词在句中的弱读读音。 she gave it to us yesterday.

请认真听录音,并根据录音选择正确的答案。 1)the performance was good. 2)the performance was good.

请认真听录音,根据录音删去被弱读的单词。

请认真听录音,根据录音删去句中被弱读的单词。

在下列选项中,哪些词类在句中一般不被弱读?

在以下句子中,哪些词需要重读,即要读得清晰、响亮、音调高、而且音长长? can you repeat what you said?

代词是实词,所以要被重读。

在下面的句子中,told 和 leave 都是实词, 因此应该用弱读式来进行朗读。 ---they told us to leave.

句子重音对于表达思想和感情起着重要的作用。英语重音的一般规律是:实义词或者信息词要重读,虚词或者功能词通常不重读。

英语重音的一般规律并非一成不变的。为了表达的需要,一些通常接受句子重音的词也可能会失去句子重音 ,而另一些通常不接受句子重音的词也可能会获得句子重音。

请找出句子中通常被弱读的单词。 what shall we have for supper? e.g. 1)shall 2)____ 3)____

请根据句子重音以及强读式与弱读式的发音规则,将以下句子中通常需要被重读的单词改成纯大写字母,弱读单词和非重读单词则用纯小写字母表示。句首字母保持大写。参考例题:the work is half finished. 参考答案:the work is half finished. there is a pair of glasses on the desk.

请根据句子重音以及强读式与弱读式的发音规则,将以下句子中通常需要被重读的单词改成纯大写字母,弱读单词和非重读单词则用纯小写字母表示。句首字母保持大写。参考例题:the work is half finished. 参考答案:the work is half finished. most of the students are studying in the classroom.

请根据句子重音以及强读式与弱读式的发音规则,将以下句子中通常需要被重读的单词改成纯大写字母,弱读单词和非重读单词则用纯小写字母表示。句首字母保持大写。参考例题:the work is half finished. 参考答案:the work is half finished. now, at the end of the morning you will all be able to collect a timetable from the college office.

请根据句子重音以及强读式与弱读式的发音规则,将以下对话中通常需要被重读的单词改成纯大写字母,弱读单词和非重读单词则用纯小写字母表示。句首字母保持大写。参考例题:the work is half finished. 参考答案:the work is half finished. a: what are the kids doing now? b: most of them are asleep.

according to the five rules of linking, there are two places of linking in the following sentence. ---i'll be back in half an hour.

which sentence has the same rhythmic pattern as “he told us lie”?

英语的话语节奏是重音之间的间隔时间大致相等。因此,根据英语的节奏规律,说一个英文句子所需的时间长短不取决于句中的单词数或音节数,而是取决于句中有多少个重读音节。

which sentence does not have the same rhythmic pattern as “sam likes plain soap”? (在下面的选项中,哪一个句子的节奏与“sam likes plain soap.”的节奏不同?)

which sentence has the same rhythmic pattern as “sue tried very hard”? (在下面的选项中,哪一个句子的节奏与“sam tried very hard.”的节奏相同?)

which type of linking is used in the underlined phrase in the following sentence? (句子中带下划线的词组适用那条连读规则?) thank you very much.

find out the sentence that linking is used correctly and properly. ( 带下划线处表示连读)

in the sentence "i wanted to connect you, but you were out.", which places can be linked? (该句中,有哪些地方适合被连读?)

linking can make one's expressions more fluent, native and natural. (连读能使一个人的语言表达更流畅、自然、地道。)

both linking and rhythm are important for good english pronunciation. (要学好英语发音,掌握好连读和节奏很重要。)

besides stress, linking, strong form and weak form, and rhythm, intonation is another important element of spoken english.

english has two basic intonation patterns: rising and falling. when they go together, they can make a falling-rising tone.

which sentence should be read in falling intonation? 以下哪个句子在朗读时应该用降调?

which sentence should be read in rising intonation ? 以下哪个句子在朗读时应该用升调?

generally, rising tone is not used in the situation below. 升调通常不用于以下情况:_____________。

we need to read this sentence in falling intonation: why are you laughing? why are you laughing? 读这个句子时应该用降调。

rising intonation should be used in this sentence: do you take cream in your coffee? do you take cream in your coffee? 读这个句子时应该使用升调。

how many syllables are there in the word "remembering"? (“remembering”这个单词中有多少个音节?)

there are ________ pure vowels in english. (英语中有________个单元音。)

information words are generally stressed in a sentence, because they give information about who, what, when, where, why and how. what are the information words in a sentence? (信息词在句中通常需要被重读,这是因为信息词给出了“谁”、“什么”、“何时”、“何地”、“为什么”、“怎么样”的相关信息。句子中什么词属于信息词?)

choose the right answer according to rules of linking in english. (根据英语连读规则,选出连读正确的句子。∪表示连读)

choose the right answer according to rules of linking in english. (根据英语连读规则,选出连读正确的句子。∪表示连读,字母中间带横线表示失去爆破)

how many rhythm units are there in the following sentence? (以下句子有多少个节奏群?) --- their purpose is to teach them about the foundation of a culture.

which is the only letter that can be pronounced as /æ/ in english words? (以下哪个英文字母是唯一 一个能够在单词中发/æ/这个音的?)

which of the following letters can be pronounced as /f/ in english words? (以下哪些字母在英语单词中可以发/f/?)

there are two central vowels in english. what are they? 英语中有两个中元音,它们分别是哪两个?

which of the following letter groups can be pronounced as / ð / in english words? 下列哪些英文字母组合可以在英语单词中发/ ð /?

many function words in english have two pronunciations: a strong form and a weak form. 英语中许多功能词有两种不同发音:强读式和弱读式。

/ɜː/ and /i:/ are the most frequently used vowels in the weak forms of functions words. 英语功能词中的元音通常弱读为/ɜː/ 和 /i:/。

english is the same with chinese in its rhythmic patterns. 英语和汉语在节奏上是一样的。

english has three degrees of stress:____________, secondary, and zero. (英语重音可分为三种)

diphthongs are sounds which consist of a movement or glide from one ____________ to another.

how many syllables are there in the word "remembering"? (“remembering”这个单词中有多少个音节?)

there are ________ pure vowels in english. (英语中有________个单元音。)

information words are generally stressed in a sentence, because they give information about who, what, when, where, why and how. what are the information words in a sentence? (信息词在句中通常需要被重读,这是因为信息词给出了“谁”、“什么”、“何时”、“何地”、“为什么”、“怎么样”的相关信息。句子中什么词属于信息词?)

choose the right answer according to rules of linking in english. (根据英语连读规则,选出连读正确的句子。∪表示连读)

choose the right answer according to rules of linking in english. (根据英语连读规则,选出连读正确的句子。∪表示连读,字母中间带横线表示失去爆破)

how many rhythm units are there in the following sentence? (以下句子有多少个节奏群?) --- their purpose is to teach them about the foundation of a culture.

which is the only letter that can be pronounced as /æ/ in english words? (以下哪个英文字母是唯一 一个能够在单词中发/æ/这个音的?)

which of the following letters can be pronounced as /f/ in english words? (以下哪些字母在英语单词中可以发/f/?)

there are two central vowels in english. what are they? 英语中有两个中元音,它们分别是哪两个?

which of the following letter groups can be pronounced as / ð / in english words? 下列哪些英文字母组合可以在英语单词中发/ ð /?

many function words in english have two pronunciations: a strong form and a weak form. 英语中许多功能词有两种不同发音:强读式和弱读式。

/ɜː/ and /i:/ are the most frequently used vowels in the weak forms of functions words. 英语功能词中的元音通常弱读为/ɜː/ 和 /i:/。

english is the same with chinese in its rhythmic patterns. 英语和汉语在节奏上是一样的。

english has three degrees of stress:____________, secondary, and zero. (英语重音可分为三种)

diphthongs are sounds which consist of a movement or glide from one ____________ to another.

下列关于反常积分的命 ①设f(x)是(-∞, ∞)上的连续奇函数,则 ②设f(x)在(-∞, ∞)上连续,且存在,则必收敛,且 ③若都发散,则不能确定是否收敛 ④若都发散,则不能确定是否收敛 中是真命的个数有

下列关于胆盐肝肠循环的叙述,正确的是

下列函数不可积的是

丙酮酸脱氢酶系中不含哪一种辅酶

正确认识土地、设备、原材料等生产要素在商品生产中的作用与劳动创造价值的关系属于

法制的中心环节是( )。

the opportunity to explore and play and the encouragement to do so can ______ the performance of many children

text 1 st. paul didn’t like it. moses wa

某甲在交通肇事后见前后无人,便驾车逃逸,致被害人因伤重未及时救治而死亡。某甲的行为应当定为( )。

男,66岁,因神志不清数小时人院。其身旁发现一药瓶(药名不详),既往体健。为明确诊断,下述哪个辅助检查最有价值

提到沿海工业和内地工业的关系问时,指出这个问是东部地区和西部地区发展的关系问。因此这个问的实质是

大陆法系的法的基本分类是( )。

女性青春期乳腺发育主要由哪种激素引起的

成年人门脉高压继发食管胃底静脉破裂大出血后,最易导致的严重并发症是

采用公允价值模式计量的投资性房地产转换为自用房地产,应当以投资性房地产在转换当日的账面价值

某工业公司为增值税一般纳税人,2011年10月9日购人材料一批,取得的增值税专用发票上注明的价款为21200元,增值税额为3604元。该公司适用的增值税率为17%,材料入库前的挑选整理费为200元,材料已验收入库。则该公司取得的该材料的入账价值应为( )元。

下列各项中,不会引起留存收益总额发生增减变动的有( )。

下列有关收入确认的表述中,不正确的是( )。

下列错账,适用除9法查找的有( )。

下列可以成为证券公司从业人员的是( )。

甲企业本期主营业务收入为450万元,主营业务成本为300万元,其他业务收入为150万元,其他业务成本为80万元,销售费用为70万元,资产减值损失为60万元,公允价值变动损益为收益50万元,投资收益为60万元,营业外收入100万元,营业外支出40万元,假定不考虑其他因素,该企业本期营业利润为( )万元。

在支付手续费委托代销方式下,受托方在售出受托代销商品时,按售价确认营业收入。( )

事业单位专用基金是指事业单位按规定提取的具有专门用途的资金。下列各项,属于事业单位专用基金的有( )。(2006年)

下列有关固定资产折旧表述,不正确的有()。

下列有关可供出售金融资产,正确的处理方法有( )。

除法律或者会计制度等行政法规、规章要求外,企业不得自行变更会计政策( )

下列选项中,( )没有体现谨慎性原则的要求。

某企业年初未分配利润200万元,当年实现净利润600万元,提取法定盈余公积60万元,提取任意盈余公积1

慢性酒精中毒的震颤谵妄的临床表现是

酒依赖的特征不包括以下哪一项

酒精在体内的主要代谢部位是

长期大量饮酒者如突然断酒,震颤谵妄常出现在断酒

在临床上常用来缓解酒精依赖戒断症状的是

若患者出现严重的近记忆力障碍,遗忘、错构、虚构和定向力障碍,此症状为?

抑郁障碍的发生可能与大脑突触间隙神经递质5-ht和ne及da活动下降有关。

部分抑郁症患者可伴有焦虑、激越症状。

抑郁性木僵患者仍流露出痛苦抑郁情绪,缓解后“记忆非常模糊或者完全消失”。

抑郁障碍的典型症状都有哪些?

抑郁发作睡眠障碍的特点是

以下哪一类不属于抗抑郁药

ssri类抗抑郁药不包括

对轻、中度抑郁发作治疗一般首选哪类药物?

以下有关精神分裂症的定义哪项不正确

在意识清晰的基础上,下列何种症状对精神分裂症最有诊断意义

精神分裂症的情感障碍主要表现为

精神分裂症最多见的幻觉是?

以下哪个不属于非经典抗精神病药?

以下哪种不属于传统抗精神病药?

精神分裂症预防复发的关键是?

精神分裂症急性发作期的主要治疗方法有?

急性应激障碍治疗的原则不包括?

急性应激障碍诊断要点错误的是?

以下哪项一般不是心理应激状态下的情绪特征?

急性应激障碍通常在多长时间内缓解?

下列对躯体化障碍的描述不正确的是?

下列对躯体形式的疼痛障碍描述不正确的是?

疑病障碍是一种?

躯体形式障碍的疼痛障碍的病程标准是?

慢性焦虑状态即广泛性焦虑症一般没有下列症状

以下哪种疾病较少出现焦虑症状

生物反馈治疗主要适用于?

生物反馈治疗主要适用于

心脏病时伴发的精神障碍主要表现为

在ccmd-3中,关于广泛性焦虑症的病期要求是?

抑郁发作的核心症状不包括?

典型的躁狂发作的症状不包括?

关于躁狂症的临床表现,你认为哪项说确?

躁狂发作睡眠障碍的特点是?

双相障碍的治疗应遵循以下原则不包括?

常用的心境稳定剂不包括?

下列那种药物需要定期监测需要浓度?

双相障碍的全病程治疗可分为哪3个治疗期?

下面关于儿童少年行为和情绪障碍的描述错误的是?

儿童焦虑障碍不包括?

关于儿童抑郁障碍与成人抑郁障碍差异说确的是?

儿童期焦虑障碍治疗首选是?

下列哪项不是惊恐障碍的临床表现?

惊恐障碍的临床表现和实验室检查中,一般不包括哪项?

治疗惊恐障碍时,下述哪项说法不对?

惊恐障碍又称?

下列关于孤独症谱系障碍智能的说法,错误的是?

下列关于孤独症谱系障碍的叙述中正确的是?

下列哪项不属于孤独症谱系障碍的核心症状?

当前对孤独症谱系障碍最有效、最主要的治疗方法是?

有关精神检查的技巧不正确的是?

接诊患者时,医生首先最应注意的是?

对于情绪抑郁、有企图的患者,以下哪种问话方式欠妥?

对不合作患者的精神检查提纲应包括?

关于电抽搐治疗的适应证,下列说法不正确的是?

关于重复经颅磁,描述不正确的是?

强迫症与恐怖症的区别在于?

关于强迫症的描述哪项不对?

精神分裂症的强迫症状与强迫症的强迫症状的区别哪项不对?

某神经症患者在看见或听到“和平”二字时,马上想起“战争”二字;看见或听到“安全”二字时,便想到“危险”二字,此症状称之为?

单纯酒精戒断症状的处理正确的是

对轻、中度抑郁发作治疗一般首选

精神分裂症最多见的幻觉是

精神分裂症预防复发的关键是

心脏病时伴发的精神障碍主要表现为

关于强迫症的描述哪项不对

躯体形式障碍与躯体疾病的主要区别在于

急性应激障碍诊断要点错误的是

抑郁发作的核心症状不包括

下列那种药物需要定期监测需要浓度

下面关于儿童少年行为和情绪障碍的描述错误的是

儿童焦虑障碍不包括

下列对孤独症谱系障碍的描述,错误的是

当前对孤独症谱系障碍最有效、最主要的治疗方法是

女,32岁。近1年来经常无故出现心慌、胸闷、紧张、多汗、烦躁不安,严重时甚至有濒死感,因此不敢独自出门,此患者最可能的诊断是

治疗惊恐障碍时,下述哪项说法不对

关于电抽搐治疗的适应证,下列说法不正确的是

关于重复经颅磁,描述不正确的是

有关精神检查的技巧不正确的是

建立良好的医患关系以下哪项不对
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